{
    "type": "minecraft:vegetation_patch",
    "config": {
        "depth": 2,
        "extra_bottom_block_chance": 0.3,
        "extra_edge_column_chance": 0.3,
        "ground_state": {
            "type": "minecraft:simple_state_provider",
            "state": {
                "Name": "tfg:rock/cobble_blackstone"
            }
        },
        "replaceable": "#minecraft:nether_carver_replaceables",
        "surface": "floor",
        "vegetation_chance": 0.45,
        "vegetation_feature": {
            "feature": {
                "type": "minecraft:simple_block",
                "config": {
                    "to_place": {
                        "type": "minecraft:simple_state_provider",
                        "state": {
                            "Name": "tfg:natural_gas_emitter"
                        }
                    }
                }
            },
            "placement": []
        },
        "vertical_range": 3,
        "xz_radius": {
            "type": "minecraft:uniform",
            "value": {
                "max_inclusive": 4,
                "min_inclusive": 3
            }
        }
    }
}